阅读说明：本技术 一种电动车转向控制装置 (Electric vehicle steering control device ) 是由 季博伟 于 2019-10-23 设计创作，主要内容包括：本发明涉及电动车技术领域,且公开了一种电动车转向控制装置,包括支撑组件、限位组件和转向组件,限位组件位于支撑组件的内部,转向组件分别位于支撑组件的内外侧,所述支撑组件包括车轮、前叉、限位板、衔接板、前叉管套、车架、支撑杆和电动车头,车轮的轴心与前叉的内部连接,前叉的两端分别与两端的限位板相对的面连接,前叉套管的右侧面分别与衔接板和车架的左侧面连接,前叉套管的顶部与支撑杆的底部连接。本发明解决了电动车需要转向时,存在前部车轮的转速过快或过慢,这样导致电动车转向困难,速度过快的车轮增大了该车轮与地面之间的摩擦力,加速了车轮的磨损,甚至还会对电动车的其它部件造成损害的问题。(The invention relates to the technical field of electric vehicles and discloses an electric vehicle steering control device which comprises a supporting assembly, a limiting assembly and a steering assembly, wherein the limiting assembly is positioned inside the supporting assembly, the steering assembly is respectively positioned on the inner side and the outer side of the supporting assembly, the supporting assembly comprises wheels, a front fork, a limiting plate, a connecting plate, a front fork pipe sleeve, a vehicle frame, a supporting rod and an electric vehicle head, the axis of each wheel is connected with the inside of the front fork, two ends of the front fork are respectively connected with the opposite surfaces of the limiting plates at the two ends, the right side surface of the front fork pipe sleeve is respectively connected with the connecting plate and the left side surface of the vehicle frame, and the top of the front fork pipe sleeve is connected. The invention solves the problems that when the electric vehicle needs to turn, the rotating speed of the front wheel is too high or too low, so that the electric vehicle is difficult to turn, the friction force between the wheel and the ground is increased by the wheel with too high speed, the abrasion of the wheel is accelerated, and other parts of the electric vehicle can be damaged.)

1. The utility model provides an electric motor car steering control device, includes supporting component (1), spacing subassembly (2) and turns to subassembly (4), its characterized in that: the limiting assembly (2) is located inside the supporting assembly (1), and the steering assembly (4) is located on the inner side and the outer side of the supporting assembly (1) respectively.

2. The electric vehicle steering control device according to claim 1, characterized in that: the supporting assembly (1) comprises wheels (101), a front fork (102), limiting plates (103), a connecting plate (104), a front fork pipe sleeve (105), a frame (106), supporting rods (107) and an electric vehicle head (108), wherein the axle center of the wheels (101) is connected with the interior of the front fork (102), two ends of the front fork (102) are respectively connected with the opposite surfaces of the limiting plates (103) at the two ends, the right side surface of the front fork pipe sleeve (105) is respectively connected with the left side surfaces of the connecting plate (104) and the frame (106), the top of the front fork pipe sleeve (105) is connected with the bottom of the supporting rods (107), and the top of the supporting rods (107) is connected with the bottom of the electric vehicle head (108).

3. The electric vehicle steering control device according to claim 1, characterized in that: the limiting assembly (2) comprises a limiting spring (201), a supporting plate (202) and a positioning plate (203), the bottom of the limiting spring (201) is connected with the top of the supporting plate (202), and the supporting plate (202) is located right above the positioning plate (203).

4. The electric vehicle steering control device according to claim 1, characterized in that: the steering assembly (4) comprises an in-wheel motor (401), a storage battery pack (402), a rotating speed sensor (403), an electric vehicle display panel surface (404), a threaded ring (405) and a threaded rod (406), an output shaft of the in-wheel motor (401) is connected with the top of the threaded ring (405), the inner wall of the threaded ring (405) is connected with the outer wall of the top end of the threaded rod (406), the output end of the storage battery pack (402) is respectively connected with the input ends of the rotating speed sensor (403) and the in-wheel motor (401), the output end of the rotating speed sensor (403) is electrically connected with the input end of a storage battery vehicle display panel (404), the input end of the electric vehicle display panel (404) is electrically connected with the output end of the in-wheel motor (401), and the outer surface of the electric vehicle display.

5. The steering control device for an electric vehicle according to claim 2, characterized in that: the inner wall of the front fork sleeve (105) is provided with a limiting groove (3), and the outer surfaces of the supporting plate (202) and the positioning plate (203) are connected with the inner wall of the limiting groove (3).

6. The steering control device for an electric vehicle according to claim 5, characterized in that: the inner side of the bottom of the front fork sleeve (105) is provided with a movable opening (5), a threaded rod (406) penetrates through the movable opening (5), and the bottom of the threaded rod (406) is connected with the top of the front fork (102).

7. The steering control device for an electric vehicle according to claim 2, characterized in that: the side wall of the front fork (102) is connected with the outer wall of the rotating speed sensor (403), a placing opening is formed in the positioning plate (203), and the threaded ring (405) is located in the placing opening.

Technical Field

The invention relates to the technical field of electric vehicles, in particular to a steering control device of an electric vehicle.

Background

The electric vehicle is used as a novel vehicle, is rapidly developed with the advantages of zero emission, no pollution, low noise, low energy consumption, convenience, rapidness and the like, the reserved quantity is increased year by year, but the traffic accidents caused by the electric vehicle are greatly increased. The reason is that, besides illegal behaviors such as overspeed driving and road occupation driving, defects exist in the structural performance of the electric vehicle, the Chinese patent with the publication number of CN201521032241.0 in the market at present discloses an energy-saving steering structure of the electric vehicle, when the electric vehicle needs to steer, the rotating speed of a front wheel is too high or too low, so that the electric vehicle is difficult to steer, the wheel with too high speed increases the friction force between the wheel and the ground, the abrasion of the wheel is accelerated, and even other parts of the electric vehicle can be damaged.

Disclosure of Invention

The invention aims to provide an electric vehicle steering control device, which can react angle signals of a front fork relative to a front fork vertical pipe, which are detected by a rotating speed sensor, through calculation and judgment, so that the output speed of a rotating shaft of a hub motor is reduced, the running speed of an electric vehicle is reduced, and the safety performance of the electric vehicle in the turning process is improved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric motor car steering control device, includes supporting component, spacing subassembly and turns to the subassembly, and spacing subassembly is located supporting component's inside, turns to the subassembly and is located supporting component's inside and outside respectively.

Preferably, the supporting component comprises wheels, a front fork, limiting plates, a connecting plate, a front fork pipe sleeve, a frame, a supporting rod and an electric vehicle head, the axle center of the wheels is connected with the inside of the front fork, two ends of the front fork are respectively connected with the opposite surfaces of the limiting plates at the two ends, the right side surface of the front fork pipe is respectively connected with the left side surfaces of the connecting plate and the frame, the top of the front fork pipe is connected with the bottom of the supporting rod, and the top of the supporting rod is connected with the bottom of the electric vehicle head.

Preferably, the limiting assembly comprises a limiting spring, a supporting plate and a positioning plate, the bottom of the limiting spring is connected with the top of the supporting plate, and the supporting plate is positioned right above the positioning plate.

Preferably, turn to the subassembly and include in-wheel motor, storage battery, speed sensor, electric motor car display panel, screw thread ring and threaded rod, in-wheel motor's output shaft and screw thread ring's top are connected, the inner wall and the threaded rod top outer wall connection of screw thread ring, storage battery's output respectively with speed sensor and in-wheel motor's input electric connection, speed sensor's output and storage battery car display panel's input electric connection, electric motor car display panel's input and in-wheel motor's output electric connection, electric motor car display panel's surface connection is inside the top surface of electric locomotive.

Preferably, the inner wall of the front fork sleeve is provided with a limiting groove, and the outer surfaces of the supporting plate and the positioning plate are connected with the inner wall of the limiting groove.

Preferably, the inner side of the bottom of the front fork sleeve is provided with a movable opening, the threaded rod penetrates through the movable opening, and the bottom of the threaded rod is connected with the top of the front fork.

Preferably, the side wall of the front fork is connected with the outer wall of the rotating speed sensor, a placing opening is formed in the positioning plate, and the threaded ring is located in the placing opening.

The invention provides a steering control device of an electric vehicle. The method has the following beneficial effects:

1. the invention plays a role of damping and supporting the hub motor through the arrangement of the limiting component, the bottom of the supporting plate can be contacted with the top of the hub motor only by placing the threaded ring into the placing opening formed in the positioning plate, the limiting spring in the front fork pipe sleeve is in an extruding state at the moment, the cover plate of the front fork pipe sleeve can be restored to an initial state only through a screw, the threaded rod passes through the moving opening and is finally turned into the threaded ring, the installation of the whole front supporting component of the electric vehicle can be completed, the hub motor can be conveniently maintained and replaced, and the operation stability of the hub motor is ensured.

2. The electric vehicle display panel can react to the angle signals of the front fork relative to the front fork sleeve detected by the rotating speed sensor through operation and judgment, so that the output speed of the rotating shaft of the hub motor is reduced, the running speed of the electric vehicle is reduced, the safety performance of the electric vehicle in the turning process is improved, and the purpose of convenience in traveling of a user is provided.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic structural view of a front fork sleeve of the present invention;

FIG. 3 is a system diagram of the present invention.

In the figure: the device comprises a support assembly 1, a limit assembly 2, a limit groove 3, a steering assembly 4, a movable opening 5, wheels 101, a front fork 102, a limit plate 103, a connecting plate 104, a front fork sleeve 105, a frame 106, a support rod 107, an electric vehicle head 108, a limit spring 201, a support plate 202, a positioning plate 203, a hub motor 401, a storage battery 402, a speed sensor 403, an electric vehicle display plate 404, a threaded ring 405 and a threaded rod 406.

Detailed Description

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides an electric motor car steering control device, includes supporting component 1, spacing subassembly 2 and turns to subassembly 4, and spacing subassembly 2 is located supporting component 1's inside, turns to subassembly 4 and is located supporting component 1's inside and outside respectively.

Further, the support assembly 1 comprises a wheel 101, a front fork 102, a limit plate 103, a joint plate 104, a front fork sleeve 105, a frame 106, a support rod 107 and an electric vehicle head 108, wherein the axle center of the wheel 101 is movably connected with the inside of the front fork 102, two ends of the front fork 102 are fixedly connected with the surfaces of the two ends opposite to the limit plates 103 respectively, the right side surface of the front fork sleeve 105 is fixedly connected with the left side surfaces of the joint plate 104 and the frame 106 respectively, the top of the front fork sleeve 105 is fixedly connected with the bottom of the support rod 107, and the top of the support rod 107 is fixedly connected with the bottom of the electric vehicle head 108.

Further, the limiting assembly 2 comprises a limiting spring 201, a supporting plate 202 and a positioning plate 203, the bottom of the limiting spring 201 is fixedly connected with the top of the supporting plate 202, and the supporting plate 202 is located right above the positioning plate 203.

Further, the steering assembly 4 includes in-wheel motor 401, storage battery 402, tachometer sensor 403, electric motor car display panel 404, threaded ring 405 and threaded rod 406, in-wheel motor 401's output shaft and the top fixed connection of threaded ring 405, threaded ring 405's inner wall and threaded rod 406 top outer wall threaded connection, storage battery 402's output respectively with tachometer sensor 403 and in-wheel motor 401's input electric connection, tachometer sensor 403's output and storage battery car display panel 404's input electric connection, electric motor car display panel 404's input and in-wheel motor 401's output electric connection, electric motor car display panel 404's outer surface fixed mounting is inside the top surface of electric locomotive 108.

Further, the inner wall of the front fork sleeve 105 is provided with a limiting groove 3, and the outer surfaces of the supporting plate 202 and the positioning plate 203 are movably connected with the inner wall of the limiting groove 3.

Furthermore, the inner side of the bottom of the front fork sleeve 105 is provided with a movable opening 5, the threaded rod 406 penetrates through the movable opening 5, and the bottom of the threaded rod 406 is fixedly connected with the top of the front fork 102.

Further, the side wall of the front fork 102 is fixedly connected with the outer wall of the rotation speed sensor 403, a placing opening is formed in the positioning plate 203, and the threaded ring 405 is located in the placing opening.

When the front fork tube sleeve 105 is used, the limiting assembly 2 plays a role in damping and supporting the hub motor 401, the threaded ring 405 is placed in the placing opening formed in the positioning plate 203, then the bottom of the supporting plate 202 is contacted with the top of the hub motor 401, at the moment, the limiting spring in the front fork tube sleeve 105 is in an extrusion state, then the cover plate of the front fork tube sleeve 105 can be restored to an initial state only through screws, then the threaded rod 406 passes through the movable opening 5 and finally turns into the threaded ring 405, so that the whole front supporting component of the electric vehicle can be installed, the storage battery pack 402 provides power for electric vehicle electrical components, the electric vehicle display panel 404 can react to the angle signal of the front fork 102 detected by the rotation speed sensor 403 relative to the front fork sleeve 105 through operation and judgment, thereby reducing the output speed of the rotating shaft of the in-wheel motor 401 to slow down the traveling speed of the electric vehicle.

In summary, the invention can be obtained by arranging the limiting component 2 to play a role of damping and supporting the hub motor 401, only the threaded ring 405 needs to be placed in the placing opening formed in the positioning plate 203, then the bottom of the supporting plate 202 can be contacted with the top of the hub motor 401, at the moment, the limiting spring in the front fork tube sleeve 105 is in an extrusion state, then the cover plate of the front fork tube sleeve 105 can be restored to an initial state only by screws, then the threaded rod 406 passes through the moving opening 5 and finally is rotated into the threaded ring 405, so that the whole front supporting component of the electric vehicle can be installed, the hub motor 401 can be conveniently maintained and replaced, and the operation stability of the hub motor 401 is ensured The judgment makes a response, so that the output speed of the rotating shaft of the in-wheel motor 401 is reduced, the running speed of the electric vehicle is reduced, the safety performance of the electric vehicle in the turning process is improved, and the purpose of convenience is provided for the trip of a user.